How To Check Open Ports?

Here is a great tool to use to check ports that are open after you have done your port forwarding. Some ports may be closed by your Internet service provider.

1. Go to http://www.canyouseeme.org and type in the port number.

2. If the port number is open on your service and is not blocked by your ISP, the result should be shown as "Success".

3. If the port number is not open on your service and is blocked by your ISP, the result should be shown as "Error".